<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <a-tabs
        :activeKey="customActiveKey"
        :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick">
        <a-tab-pane key="tab1" tab="账号密码登陆">
          <a-form-item>
            <a-input
              size="large"
              v-decorator="['username',validatorRules.username,{ validator: this.handleUsernameOrEmail }]"
              type="text"
              placeholder="请输入帐户名">
              <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input
              v-decorator="['password',validatorRules.password]"
              size="large"
              type="password"
              autocomplete="false"
              placeholder="密码">
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-row :gutter="0">
            <a-col :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['inputCode',validatorRules.inputCode]"
                  size="large"
                  type="text"
                  @change="inputCodeChange"
                  placeholder="请输入验证码">
                  <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
              <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode"/>
            </a-col>
          </a-row>
        </a-tab-pane>

       <!-- <a-tab-pane key="tab2" tab="手机号登陆">
          <a-form-item>
            <a-input
              v-decorator="['mobile',validatorRules.mobile]"
              size="large"
              type="text"
              placeholder="手机号">
              <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-row :gutter="16">
            <a-col class="gutter-row" :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['captcha',validatorRules.captcha]"
                  size="large"
                  type="text"
                  placeholder="请输入验证码">
                  <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                </a-input>
              </a-form-item>
            </a-col>
            <a-col class="gutter-row" :span="8">
              <a-button
                class="getCaptcha"
                tabindex="-1"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="!state.smsSendBtn && '获取验证码' || (state.time+' s')"></a-button>
            </a-col>
          </a-row>
        </a-tab-pane>-->
      </a-tabs>

      <a-form-item>
        <a-checkbox v-decorator="['rememberMe', {initialValue: true, valuePropName: 'checked'}]" >自动登陆</a-checkbox>
       <!-- <router-link :to="{ name: 'alteration'}" class="forge-password" style="float: right;">
          忘记密码
        </router-link>-->
        <!--<router-link :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px" >
          注册账户
        </router-link>-->
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn">确定
        </a-button>
      </a-form-item>

      <!--<div class="user-login-other">
        <span>其他登陆方式</span>
        <a @click="onThirdLogin('github')" title="github"><a-icon class="item-icon" type="github"></a-icon></a>
        <a @click="onThirdLogin('wechat_enterprise')" title="企业微信"><a-icon class="item-icon" type="wechat"></a-icon></a>
        <a @click="onThirdLogin('dingtalk')" title="钉钉"><a-icon class="item-icon" type="dingding"></a-icon></a>
      </div>-->
    </a-form>

    <two-step-captcha
      v-if="requiredTwoStepCaptcha"
      :visible="stepCaptchaVisible"
      @success="stepCaptchaSuccess"
      @cancel="stepCaptchaCancel"></two-step-captcha>
    <login-select-modal ref="loginSelect" @success="loginSelectOk"></login-select-modal>
  </div>
</template>

<script>
//import md5 from "md5"
import api from '@/api'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from "vuex"
import { timeFix } from "@/utils/util"
import Vue from 'vue'
import { ACCESS_TOKEN ,ENCRYPTED_STRING} from "@/store/mutation-types"
import { putAction,postAction,getAction } from '@/api/manage'
import { encryption , getEncryptedString } from '@/utils/encryption/aesEncrypt'
import store from '@/store/'
import { USER_INFO } from "@/store/mutation-types"
import LoginSelectModal from './LoginSelectModal.vue'

export default {
  components: {
    TwoStepCaptcha,
    LoginSelectModal
  },
  data () {
    return {
      customActiveKey: "tab1",
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString:{
        key:"",
        iv:"",
      },
      state: {
        time: 60,
        smsSendBtn: false,
      },
      validatorRules:{
        username:{rules: [{ required: true, message: '请输入用户名!'},{validator: this.handleUsernameOrEmail}]},
        password:{rules: [{ required: true, message: '请输入密码!',validator: 'click'}]},
        mobile:{rules: [{validator:this.validateMobile}]},
        captcha:{rule: [{ required: true, message: '请输入验证码!'}]},
        inputCode:{rules: [{ required: true, message: '请输入验证码!'}]}
      },
      verifiedCode:"",
      inputCodeContent:"",
      inputCodeNull:true,
      currentUsername:"",
      currdatetime:'',
      randCodeImage:'',
      requestCodeSuccess:false
    }
  },
  created () {
    this.currdatetime = new Date().getTime();
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData();
    this.handleChangeCheckCode();
    // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
    this.getEncrypte();
    // update-end- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
  },
  methods: {
    ...mapActions([ "Login", "Logout","PhoneLogin","ThirdLogin" ]),
    //第三方登录
    onThirdLogin(source){
      let url = window._CONFIG['domianURL']+`/thirdLogin/render/${source}`
      window.open(url, `login ${source}`, 'height=500, width=500, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=n o, status=no')
      let that = this;
      let receiveMessage = function(event){
        var origin = event.origin
        console.log("origin",origin);

        let token = event.data
        console.log("event.data",token)
        that.ThirdLogin(token).then(res=>{
          if(res.success){
            that.loginSuccess()
          }else{
            that.requestFailed(res);
          }
        })
      }
      window.addEventListener("message", receiveMessage, false);
    },
    // handler
    handleUsernameOrEmail (rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleTabClick (key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit () {
      let that = this
      let loginParams = {};
      that.loginBtn = true;
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields([ 'username', 'password','inputCode', 'rememberMe' ], { force: true }, (err, values) => {
          if (!err) {
            loginParams.username = values.username
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            //loginParams.password = md5(values.password)
            loginParams.password = encryption(values.password,that.encryptedString.key,that.encryptedString.iv)
            //loginParams.password = values.password
            loginParams.remember_me = values.rememberMe
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            loginParams.captcha = that.inputCodeContent
            loginParams.checkKey = that.currdatetime
            console.log("登录参数",loginParams)
            that.Login(loginParams).then((res) => {
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.requestFailed(err);
            });


          }else {
            that.loginBtn = false;
          }
        })
        // 使用手机号登陆
      } else {
        that.form.validateFields([ 'mobile', 'captcha', 'rememberMe' ], { force: true }, (err, values) => {
          if (!err) {
            loginParams.mobile = values.mobile
            loginParams.captcha = values.captcha
            loginParams.remember_me = values.rememberMe
            that.PhoneLogin(loginParams).then((res) => {
              console.log(res.result);
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.requestFailed(err);
            })

          }
        })
      }
    },
    getCaptcha (e) {
      e.preventDefault();
      let that = this;
      this.form.validateFields([ 'mobile' ], { force: true },(err,values) => {
          if(!values.mobile){
            that.cmsFailed("请输入手机号");
          }else if (!err) {
            this.state.smsSendBtn = true;
            let interval = window.setInterval(() => {
              if (that.state.time-- <= 0) {
                that.state.time = 60;
                that.state.smsSendBtn = false;
                window.clearInterval(interval);
              }
            }, 1000);

            const hide = this.$message.loading('验证码发送中..', 0);
            let smsParams = {};
            smsParams.mobile=values.mobile;
            smsParams.smsmode="0";
            postAction("/sys/sms",smsParams)
              .then(res => {
                if(!res.success){
                  setTimeout(hide, 0);
                  this.cmsFailed(res.message);
                }
                console.log(res);
                setTimeout(hide, 500);
              })
              .catch(err => {
                setTimeout(hide, 1);
                clearInterval(interval);
                that.state.time = 60;
                that.state.smsSendBtn = false;
                this.requestFailed(err);
              });
          }
        }
      );
    },
    stepCaptchaSuccess () {
      this.loginSuccess()
    },
    stepCaptchaCancel () {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    handleChangeCheckCode(){
      this.currdatetime = new Date().getTime();
      getAction(`/sys/randomImage/${this.currdatetime}`).then(res=>{
        if(res.success){
          this.randCodeImage = res.result
          this.requestCodeSuccess=true
        }else{
          this.$message.error(res.message)
          this.requestCodeSuccess=false
        }
      }).catch(()=>{
        this.requestCodeSuccess=false
      })
    },
    loginSuccess () {
      // update-begin- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      // this.loginBtn = false
      // update-end- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      this.$router.push({ path: "/dashboard/analysis" }).catch(()=>{
        console.log('登录跳转首页出错,这个错误从哪里来的')
      })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`,
      });
    },
    cmsFailed(err){
      this.$notification[ 'error' ]({
        message: "登录失败",
        description:err,
        duration: 4,
      });
    },
    requestFailed (err) {
      this.$notification[ 'error' ]({
        message: '登录失败',
        description: ((err.response || {}).data || {}).message || err.message || "请求出现错误，请稍后再试",
        duration: 4,
      });
      this.loginBtn = false;
    },
    validateMobile(rule,value,callback){
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)){
        callback();
      }else{
        callback("您的手机号码格式不正确!");
      }

    },
    validateInputCode(rule,value,callback){
      if(!value || this.verifiedCode==this.inputCodeContent){
        callback();
      }else{
        callback("您输入的验证码不正确!");
      }
    },
    generateCode(value){
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e){
      this.inputCodeContent = e.target.value
    },
    loginSelectOk(){
      this.loginSuccess()
    },
    getRouterData(){
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            'username': this.$route.params.username
          });
        }
      })
    },
    //获取密码加密规则
    getEncrypte(){
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING);
      if(encryptedString == null){
        getEncryptedString().then((data) => {
          this.encryptedString = data
        });
      }else{
        this.encryptedString = encryptedString;
      }
    },
  }
}
</script>

<style lang="less" scoped>

.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0,0,0,.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color .3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}

</style>
<style>
.valid-error .ant-select-selection__placeholder{
  color: #f5222d;
}
</style>